What is the collective noun for photographs?

There isn't a single universally accepted collective noun for photographs. However, here are some options you can use, depending on the context:

Formal:

* A collection of photographs

* A portfolio of photographs

* An album of photographs

Informal:

* A set of photographs

* A batch of photographs

* A pile of photographs

* A spread of photographs

You could also use more creative options like:

* A gallery of photographs

* A tapestry of photographs

* A symphony of photographs

Ultimately, the best collective noun will depend on the specific context and the desired effect.